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David L. Pfeil
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Winthrop, MA, US
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last 30 patents
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Patent Grant
Sample processing
Patent number
5,237,385
Issue date
Aug 17, 1993
Thermo Jarrell Ash Corporation
David L. Pfeil
G01 - MEASURING TESTING
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Patent Grant
Spectroanalytical system
Patent number
5,095,205
Issue date
Mar 10, 1992
Thermo Jarrell Ash Corporation
Robert G. Schleicher
G01 - MEASURING TESTING